Diamond StCity of Gosnells » BeckenhamDo you (or did you) live on Diamond St in Beckenham, WA? How has Diamond St changed over the years? What was Diamond St like in the early days? Who were the original residents of Diamond St? Ask a question or tell your story below... April 18, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of Diamond St, please contact us.